| PS28 | | Supplemental Agreement for work within scope | ($1k) | 8/6/20 |
| PS27 | | Supplemental Agreement for work within scope | ($147k) | 7/21/20 |
| PA25 | | Other Administrative Action | $0 | 11/7/18 |
| PA23 | | Other Administrative Action | $0 | 2/15/18 |
| PA22 | | Other Administrative Action | ($418) | 11/17/17 |